Source note · Unified CM security hardening
After regenerating the CallManager certificate, restart the Cisco CallManager, Cisco CTIManager and HAProxy services, and update the CTL file if the cluster is in mixed mode.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- certificates
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-25
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Certificates — Cisco Systems · tier 2 current vendor documentation · Certificates > Certificate names and descriptions / restart table
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM security hardening: source note cucm-security-hardening-callmanager-regen-restarts. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-security-hardening-callmanager-regen-restarts
BibTeX
@misc{warmtransfer-claim-cucm-security-hardening-callmanager-regen-restarts,
title = {Unified CM security hardening: source note cucm-security-hardening-callmanager-regen-restarts},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-security-hardening-callmanager-regen-restarts},
note = {Source note cucm-security-hardening-callmanager-regen-restarts, checked 2026-09-25}
}